#include <avr/pgmspace.h> //将字符串资源放进Flash存储器以节省SRAM空间，详见https://www.arduino.cc/reference/en/language/variables/utilities/progmem/

const char strYear[] PROGMEM = "年"; const char strMonth[] PROGMEM = "月";
const char strDay[] PROGMEM = "日"; const char strLeap[] PROGMEM = "闰";
const char *const singleStrings[] PROGMEM = {strYear, strMonth, strDay, strLeap};

const char strMonday[] PROGMEM = " 星期一"; const char strTuesday[] PROGMEM = " 星期二"; const char strWednesday[] PROGMEM = " 星期三";
const char strThursday[] PROGMEM = " 星期四"; const char strFriday[] PROGMEM = " 星期五"; const char strSaturday[] PROGMEM = " 星期六";
const char strSunday[] PROGMEM = " 星期日";
const char *const strWeekNumber[] PROGMEM = {strMonday, strTuesday, strWednesday, strThursday, strFriday, strSaturday, strSunday};


